

Will An Asteroid Hit Earth? | Tumble Episode
Where and how do scientists protect Earth from asteroids ☄️? Tune into our latest episode with Edgard Rivera-Valentin to learn about planetary defense and the moving story behind Arecibo Observatory 🔭 Learn more about Arecibo in our bonus interview extra on Patreon ! 🎧 Listen to the Episode 🔎About The Featured Expert Dr. Edgard Rivera-Valentín is a planetary radar scientist at Johns Hopkins Applied Physics Lab. They use radar technology to research planetary defense stra


The Dinosaur Asteroid | Tumble Episode
Where did the asteroid that killed the dinosaurs come from? That’s what our listener Lucian wants to know. We’ll watch a “podcast movie” about the fateful impact, starting with an explosive collision in space that sent asteroids careening towards Earth. Then we’ll discover the science behind the story, with the help of planetary scientist Sean Gulick. He led an expedition to drill into the impact crater - and find the final piece of evidence in the asteroid theory. This episo
